Acute viral encephalitis.
D000212:Acyclovir; D000998:Antiviral Agents / Q000627:therapeutic use*; D004660:Encephalitis / Q000188:drug therapy*; D006147:Guanine / Q000031:analogs & derivatives* / Q000627:therapeutic use; D006561:Herpes Simplex / Q000188:drug therapy; D006801:Humans
D000998:Antiviral Agents; D006147:Guanine; D000212:Acyclovir